Home / 69,617,380.23-96,073,584.84-38,257,378.92

Finding the Fourth Proportional to 69,617,380.23, 96,073,584.84 and 38,257,378.92

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Solution

The fourth proportional to 69,617,380.23, 96,073,584.84 and 38,257,378.92 is: 52,796,062.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,617,380.23 : 96,073,584.84 = 38,257,378.92 : x
  2. Step 2: Convert to fraction form
    69,617,380.23/96,073,584.84 = 38,257,378.92/x
  3. Step 3: Cross multiply
    69,617,380.23x = 96,073,584.84 × 38,257,378.92
  4. Step 4: Simplify right side
    69,617,380.23x = 3,675,523,539,426,648
  5. Step 5: Solve for x
    x = 3,675,523,539,426,648/69,617,380.23
  6. Step 6: Final answer
    x = 52,796,062.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.